Maternity lab coat



FIG. 1 is a front view of a maternity lab coat showing my new design;

FIG. 2 is a back view thereof;

FIG. 3 is a side view thereof;

FIG. 4 is an opposite side view thereof;

FIG. 5 is a top view thereof; and,

FIG. 6 is a bottom view thereof.

The ornamental design for a maternity lab coat, as shown and described.